Video: Chinese Scientists '99% Confident' Their COVID-19 Vaccine Will Work

melikaei
38 بار بازدید - 4 سال پیش - Chinese scientists working on a
Chinese scientists working on a COVID-19 vaccine have announced that they are "99%" sure it will be effective.
4 سال پیش در تاریخ 1399/03/10 منتشر شده است.
38 بـار بازدید شده
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